f2fs: use percpu_counter for total_valid_inode_count

This patch uses percpu_counter to avoid stat_lock.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-05-16 11:42:32 -07:00
commit 513c5f3735
2 changed files with 15 additions and 14 deletions